body,html{
    width: 100%;
    height: 100%;
    background: white;
}
li{
    list-style: none;
}
a{
    text-decoration: none;
}
.px2rem(@name, @px) {
    @{name}: @px / 75 * 1rem;
}
._header{
    width: 100%;
    .px2rem(height, 100);
    background: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
   
    p:nth-child(1){
         .px2rem(font-size, 32);
         padding-left: 5%;
    }
    p:nth-child(2){
        .px2rem(font-size, 36);
        font-weight: bold;
   }
}


._header_nav{
    width: 100%;
    .px2rem(height, 160);
    background: #f4f4f4;
}
.ipt_div{
    width: 90%;
    border: 1px solid #ccc;
    border-radius: 5%;
    .px2rem(height, 200);
    background: white;
    border-radius: 2%;
    margin: 0 auto;
    ul{
        li:nth-child(1){
            display: flex;
            .px2rem(height, 100);
            .px2rem(font-size, 36);
            align-items: center;
            justify-content: space-around;
            border-bottom: 1px solid #ccc;
            input{
                border: none;
            }
            img{
                .px2rem(width,60);
                .px2rem(height,60);
            }
        }  
        li:nth-child(2){
            display: flex;
            .px2rem(height, 100);
            .px2rem(font-size, 36);
            align-items: center;
            justify-content: space-around;
            input{
                border: none;
            }
            img{
                .px2rem(width,60);
                .px2rem(height,60);
            }
        }  
    }
}
.btn{
    width: 90%;
    display: flex;
    justify-content: space-around;
   align-items: center;
   padding-top: 5%;
   padding-left: 4%;
   .btn1{
       .px2rem(line-height,70);
       width:43%;
       border-radius: 5%;
     
   }
   .btn2{
       .px2rem(line-height,70);
       width:43%;
       background: #959595;
       border-radius: 5%;
   }
}
.logo{
    width: 100%;
    height: 90px;
    display: flex;
    .px2rem(font-size,32);
    text-align: center;
     justify-content: space-around;
      align-items: center;
    margin-top: 10%;
     img{
         .px2rem(width,140);
         .px2rem(height,145);
         margin-top: 2%;
     }
     dt{
         padding-top: 5%;
     }
}
.footer{
    width: 100%;
    height: 90px;
    display: flex;
    .px2rem(font-size,32);
    text-align: center;
     justify-content: space-around;
      align-items: center;
      margin-top: 30%;
}


